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Finding the Fourth Proportional to 435.99, 601.52 and 249.35

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Solution

The fourth proportional to 435.99, 601.52 and 249.35 is: 344.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.99 : 601.52 = 249.35 : x
  2. Step 2: Convert to fraction form
    435.99/601.52 = 249.35/x
  3. Step 3: Cross multiply
    435.99x = 601.52 × 249.35
  4. Step 4: Simplify right side
    435.99x = 149,989.27
  5. Step 5: Solve for x
    x = 149,989.27/435.99
  6. Step 6: Final answer
    x = 344.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.